CN201448102U - Novel disk-brake automatic bit-feeding hydraulic port - Google Patents
Novel disk-brake automatic bit-feeding hydraulic port Download PDFInfo
- Publication number
- CN201448102U CN201448102U CN2009200334863U CN200920033486U CN201448102U CN 201448102 U CN201448102 U CN 201448102U CN 2009200334863 U CN2009200334863 U CN 2009200334863U CN 200920033486 U CN200920033486 U CN 200920033486U CN 201448102 U CN201448102 U CN 201448102U
- Authority
- CN
- China
- Prior art keywords
- valve
- control liquid
- automatic bit
- gas
- bit feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a novel disk-brake automatic bit-feeding hydraulic port, which comprises a pneumatic control liquid change valve 1, an air change valve 1, a pneumatic control liquid change valve 2, an electricity proportional pressure-reducing valve and an air change valve 2, wherein the pneumatic control liquid change valve 1 is connected with a hydraulic power of a disk-brake automatic bit-feeding hydraulic system; the air change valve 1 is connected between an air supply and the pneumatic control liquid change valve 1 and is used for correspondingly controlling the pneumatic control liquid change valve 1 by controlling the on and off of the air supply; the pneumatic control liquid change valve 2 and the electricity proportional pressure-reducing valve are respectively connected with the output end of the pneumatic control liquid change valve 1; the air change valve 2 is connected between the air supply and the pneumatic control liquid change valve 2 and is used for correspondingly controlling the pneumatic control liquid change valve 2 by controlling the on and off of the air supply; the power hydraulic oil output by the electricity proportional pressure-reducing valve is divided into two paths after passing through the pneumatic control liquid change valves, one path of oil passes through a shuttle valve 1 and then is communicated with a left jaw, and the other path of oil passes through a shuttle valve 2 and is communicated with a right jaw. The novel disk-brake automatic bit-feeding hydraulic port has simple structure, easy and convenient use and operation and strong practicability, and can effectively solve the problem of safety control in the process of bit feeding when the automatic bit-feeding function is realized.
Description
Technical field
The utility model relates to the automatic driller technical field, especially relates to a kind of novel discs automatic bit feed hydraulic interface of stopping.
Background technology
At present, had the rig of some to begin supporting disk type brake, the appearance of disk type brake helps improving the automatization level of drillng operation, and it is convenient to the executing agency of control automatically for automatic driller provides.But the automatic control of automatic driller is also unsatisfactory, in drilling process, can not ensure effectively that permanent the pressure of the drill send to bore and the anti-collision overhead traveling crane, anti-ly pound security controls such as rig floor, system's decompression, bit freezing, drilling string not well braked, emptying, drilling tool twist off, drill bit failures.In addition, the dish of the existing automatic bit feed system interface unit compliance of stopping is relatively poor, generally can only be applied on a certain automatic driller.
The pressure of the drill automatic bit feed function is to realize by following process: at first the voltage signal of exporting by electric-control system comes the flow and the pressure of control ratio reducing valve, and then again left and right sides working clamp pincers cylinder oil pressure on the disk type brake is regulated, and the speed that the change of pincers cylinder oil pressure can make winch transfer hook obtains changing, thereby finally guarantees the constant of the pressure of the drill.Adopt electro-hydraulic proportional valve or servo valve as control valve, executing agency is that disk type brake automatic bit feed hydraulic system is hydraulic cylinder, hydraulic motor or oscillating motor, electric control system is that disk type brake automatic bit feed hydraulic system comprises control valve power amplifier, feedback detecting sensor and controlled adjuster etc., the whole unlatching of adopting D/A output control power amplifier with control valve.In a word, realize the high accuracy control of automatic driller and guarantee system's control safety that the design of the interface unit that ECU and hydraulic pressure dish are stopped is then particularly important.
Summary of the invention
Technical problem to be solved in the utility model: a kind of novel discs automatic bit feed hydraulic interface of stopping is provided, it is simple in structure, use is easy and simple to handle and practical, when realizing the automatic bit feed function, also can effectively solve to send and bore process safe control problem.
The technical solution adopted in the utility model is: a kind of novel discs automatic bit feed hydraulic interface of stopping, comprise the gas control liquid reversal valve one that the hydraulic oil source with disk type brake automatic bit feed hydraulic system joins, be connected between source of the gas and the gas control liquid reversal valve one and and tackle the commutation air valve one that gas control liquid reversal valve one is controlled mutually by control source of the gas break-make, gas control liquid reversal valve two and the electric proportional pressure-reducing valve that joins with the output of gas control liquid reversal valve one respectively, and be connected between source of the gas and the gas control liquid reversal valve two and by control source of the gas break-make and tackle the commutation air valve two that gas control liquid reversal valve two is controlled mutually; The dynamicliquid pressure oil that described electric proportional pressure-reducing valve is exported is divided into two-way after by gas control liquid reversal valve two, and one the tunnel communicates with left working clamp behind shuttle valve one, and another road communicates with right working clamp behind shuttle valve two.
Also comprise the real-time pressure sensor one that the pressure of hydraulic oil source is detected, described pressure sensor one connects the PLC programmable logic controller of disk type brake automatic bit feed control system.
Described commutation air valve one is the manual reverse of direction air valve, and described commutation air valve two is for exporting the electromagnetic switch air valve of switching value gas signal.
Described electromagnetic switch air valve and electric proportional pressure-reducing valve join with the PLC programmable logic controller of disk type brake automatic bit feed control system respectively and the two is controlled by the PLC programmable logic controller.
Also comprise the pressure sensor two that in real time oil liquid pressure of importing left working clamp or right working clamp is detected, described pressure sensor two connects the PLC programmable logic controller of disk type brake automatic bit feed control system.
Described electric proportional pressure-reducing valve is the pilot proportional reducing valve.
The utility model compared with prior art has the following advantages:
1, simple in structure, cost is lower and processing and fabricating is convenient;
2, use easy and simple to handle and precision is high, dependable performance, stable work in work;
3, compliance is strong, can and existing all types dish stop between the system and to realize interface control, thereby has a higher adaptability, specifically be to realize the brake pressure proportional control by electric proportional pressure-reducing valve, to realize the automatic bit feed function, used electric proportional pressure-reducing valve is the pilot proportional reducing valve, it is core parts of the present utility model, the performance of this valve directly has influence on system's control accuracy, this valve has advantages of higher stability, it is strong to have contamination resistance, the reliability height, low cost and other advantages, its performance can compare favourably with servo valve, therefore is widely used in the modern control procedure; Simultaneously, attached control electromagnetic direction valve realizes sending the security control of brill process; The manual control of brake working clamp and the automatic selection of control automatically about used shuttle valve can the realization dish be stopped, all the time pressure signal higher in will manually controlling and controlling automatically outputs to the braking clamp cylinder, guarantee in the automatic bit feed process, brake working clamp control about the hand-operated brake valve makes things convenient for the participation dish to stop, further raising system reliability; In addition, can guarantee that between the automatic bit feed lay-off period dish system of stopping works alone, control performance is unaffected.
To sum up, the utility model is simple in structure, use is easy and simple to handle and practical, when realizing the automatic bit feed function, also can effectively solve to send and bore process safe control problem.
Description of drawings
Fig. 1 is a hydraulic principle block diagram of the present utility model;
Fig. 2 is a user mode reference diagram of the present utility model.
Description of reference numerals:
The 1-hydraulic oil source; 2-gas control liquid reversal valve one; 3-gas control liquid reversal valve two;
4-pressure sensor one; 5-electricity proportional pressure-reducing valve; The 6-PLC programmable logic controller;
7-manual reverse of direction air valve; The 8-source of the gas; 9-shuttle valve one;
10-shuttle valve two; 11-left side working clamp; The right working clamp of 12-;
13-electromagnetic switch air valve; 14-pressure sensor two.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model comprises the gas control liquid reversal valve 1 that joins with the hydraulic oil source 1 of disk type brake automatic bit feed hydraulic system, be connected between source of the gas 8 and the gas control liquid reversal valve 1 and tackle commutation air valve one that gas control liquid reversal valve 1 controls mutually, join with the output of gas control liquid reversal valve 1 respectively by control source of the gas 8 break-makes gas control liquid reversal valve 23 and electric proportional pressure-reducing valve 5, and be connected between source of the gas 8 and the gas control liquid reversal valve 23 and by control source of the gas 8 break-makes and tackle the commutation air valve two that gas control liquid reversal valve 23 is controlled mutually; The dynamicliquid pressure oil that described electric proportional pressure-reducing valve 5 is exported is divided into two-way after by gas control liquid reversal valve 23, one the tunnel communicates with left working clamp 11 behind shuttle valve 1, another road communicates with right working clamp 12 behind shuttle valve 2 10. in addition, also comprise real-time pressure sensor 1 and the real-time pressure sensor 2 14 that the hydraulic fluid pressure of importing left working clamp 11 or right working clamp 12 is detected that the pressure of hydraulic oil source 1 is detected, described pressure sensor 1 and pressure sensor 2 14 all connect the PLC programmable logic controller 6. of disk type brake automatic bit feed control system
In the present embodiment, described electric proportional pressure-reducing valve 5 is the pilot proportional reducing valve.Described commutation air valve one is a manual reverse of direction air valve 7, and described commutation air valve two is for exporting the electromagnetic switch air valve 13 of switching value gas signal.Described electromagnetic switch air valve 13 and electric proportional pressure-reducing valve 5 join with the PLC programmable logic controller 6 of disk type brake automatic bit feed control system respectively, and the two is controlled by PLC programmable logic controller 6.
The course of work of the present utility model is: at first, the hydraulic power supply that disk type brake automatic bit feed hydraulic system provides is that hydraulic oil source 1 enters gas control liquid reversal valve 1 of the present utility model by hydraulic fluid port P, simultaneously, pressure sensor 1 detects and the pressure signal that is detected is fed back to the PLC programmable logic controller 6 of disk type brake automatic bit feed control system in real time to the pressure of hydraulic oil source 1; Be divided into two-way behind the pressure oil process gas control liquid reversal valve 1: the one tunnel offers electric proportional pressure-reducing valve 5, a tunnel offers gas control liquid reversal valve 23, in the actual use, is controlled electric proportional pressure-reducing valves 5 and is realized pressure proportional output by PLC programmable logic controller 6; The power oil of electricity proportional pressure-reducing valve 5 output is divided into two-way after by gas control liquid reversal valve 23, be left working clamp 11 and right working clamp 12 through entering the working clamp that brakes about dish is stopped behind shuttle valve 1 and 2 10 liang of shuttle valves of shuttle valve respectively, realize brake work control, simultaneously, pressure sensor 2 14 detects and the pressure signal that is detected is fed back to the PLC programmable logic controller 6 of disk type brake automatic bit feed control system in real time to the oil liquid pressure of importing left working clamp 11 or right working clamp 12.
In addition, electromagnetic switch air valve 13 is controlled by PLC programmable logic controller 6.PLC programmable logic controller 6 control electromagnetic switch air valves 13 output switching value gas signals, and then electromagnetic switch air valve 13 controls gas control liquid reversal valve 23 again, realizes the system pressure of described disk type brake automatic bit feed hydraulic system and the switching between the electric proportional pressure-reducing valve 5 export ratio pressure.Specifically: when whole dish was stopped system's operate as normal, electric proportional pressure-reducing valve 5 got electric, and the switching value gas signal driving gas control liquid reversal valve 23 of its output switches to right position, realizes exporting the working clamp work of braking about control panels are stopped by gas control liquid reversal valve 23; When dish stop system cut-off, die or other in emergency circumstances, electric proportional pressure-reducing valve 5 dead electricity also disconnect the gas signal, make gas control liquid reversal valve 23 switch to left side position, realize the left and right sides working clamp brake hard of stopping of system pressure output control panel, guarantee security of system.
Simultaneously, manual reverse of direction air valve 7 control gas control liquid reversal valves 1, realize described disk type brake automatic bit feed hydraulic system to dish stop control incision with withdraw from.Specifically: when whole dish is stopped system's operate as normal, the 7 the next work of manual reverse of direction air valve disconnect the gas signal, make gas control liquid reversal valve 1 switch to position, a left side, the power oil of then described disk type brake automatic bit feed hydraulic system is supplied with the disk type brake automatic bit feed system, realizes every control function; When the disk type brake automatic bit feed system breaks down or during Long-time Shut-down, manual reverse of direction air valve 7 switches to upper work, output switching value gas signal, drive gas control liquid reversal valve 1 and switch to right position, then disconnecting power oil supplies with, the system oil return of simultaneously control in disk type brake automatic bit feed system oil introducing dish being stopped, the interference when avoiding the disk type brake automatic bit feed system that the dish system of stopping is manually controlled.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (6)
1. novel discs automatic bit feed hydraulic interface of stopping, it is characterized in that: comprise the gas control liquid reversal valve one (2) that the hydraulic oil source (1) with disk type brake automatic bit feed hydraulic system joins, be connected between source of the gas (8) and the gas control liquid reversal valve one (2) and and tackle the commutation air valve one that gas control liquid reversal valve one (2) is controlled mutually by control source of the gas (8) break-make, gas control liquid reversal valve two (3) and the electric proportional pressure-reducing valve (5) that joins with the output of gas control liquid reversal valve one (2) respectively, and be connected between source of the gas (8) and the gas control liquid reversal valve two (3) and by control source of the gas (8) break-make and tackle the commutation air valve two that gas control liquid reversal valve two (3) is controlled mutually; The dynamicliquid pressure oil that described electric proportional pressure-reducing valve (5) is exported is by being divided into two-way behind the gas control liquid reversal valve two (3), and one the tunnel communicates with left working clamp (11) behind shuttle valve one (9), and another road communicates with right working clamp (12) behind shuttle valve two (10).
2. the novel discs according to claim 1 automatic bit feed hydraulic interface of stopping, it is characterized in that: also comprise the pressure sensor one (4) of pressing oil pressure to detect to the feed flow of hydraulic oil source (1) in real time, described pressure sensor one (4) connects the PLC programmable logic controller (6) of disk type brake automatic bit feed control system.
3. the novel discs according to claim 1 and 2 automatic bit feed hydraulic interface of stopping is characterized in that: described commutation air valve one is manual reverse of direction air valve (7), and described commutation air valve two is for exporting the electromagnetic switch air valve (13) of switching value gas signal.
4. the novel discs according to claim 1 and 2 automatic bit feed hydraulic interface of stopping is characterized in that: described electromagnetic switch air valve (13) and electric proportional pressure-reducing valve (5) join with the PLC programmable logic controller (6) of disk type brake automatic bit feed control system respectively and the two is controlled by PLC programmable logic controller (6).
5. according to the automatic bit feed hydraulic interface of stopping according to claim 1 or 2 described a kind of novel discs, it is characterized in that: also comprise the pressure sensor two (14) that in real time hydraulic fluid pressure of importing left working clamp (11) or right working clamp (12) is detected, described pressure sensor two (14) connects the PLC programmable logic controller (6) of disk type brake automatic bit feed control system.
6. a kind of novel discs according to claim 1 and 2 automatic bit feed hydraulic interface of stopping, it is characterized in that: described electric proportional pressure-reducing valve (5) is the pilot proportional reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200334863U CN201448102U (en) | 2009-06-05 | 2009-06-05 | Novel disk-brake automatic bit-feeding hydraulic port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200334863U CN201448102U (en) | 2009-06-05 | 2009-06-05 | Novel disk-brake automatic bit-feeding hydraulic port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448102U true CN201448102U (en) | 2010-05-05 |
Family
ID=42552817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200334863U Expired - Fee Related CN201448102U (en) | 2009-06-05 | 2009-06-05 | Novel disk-brake automatic bit-feeding hydraulic port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201448102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453054A (en) * | 2012-05-31 | 2013-12-18 | 林立 | Disc brake system and method for controlling same |
| CN105489105A (en) * | 2016-01-04 | 2016-04-13 | 天津方兴石油工程技术有限公司 | Winch system teaching demonstration platform |
| CN112013056A (en) * | 2020-08-24 | 2020-12-01 | 天水师范学院 | Novel double-air-cavity disc type brake control system |
-
2009
- 2009-06-05 CN CN2009200334863U patent/CN201448102U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453054A (en) * | 2012-05-31 | 2013-12-18 | 林立 | Disc brake system and method for controlling same |
| CN103453054B (en) * | 2012-05-31 | 2017-06-30 | 林立 | A kind of method of disc brake system and the control disc brake system |
| CN105489105A (en) * | 2016-01-04 | 2016-04-13 | 天津方兴石油工程技术有限公司 | Winch system teaching demonstration platform |
| CN105489105B (en) * | 2016-01-04 | 2017-12-15 | 天津方兴石油工程技术有限公司 | A kind of hoister system teaching platform |
| CN112013056A (en) * | 2020-08-24 | 2020-12-01 | 天水师范学院 | Novel double-air-cavity disc type brake control system |
| CN112013056B (en) * | 2020-08-24 | 2022-01-28 | 天水师范学院 | Novel double-air-cavity disc type brake control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104061212B (en) | Electric hydraulic control running system for bracket carrier | |
| CN105485066A (en) | Electro-hydraulic hybrid power drive system of tunneling machine and control method | |
| CN201448102U (en) | Novel disk-brake automatic bit-feeding hydraulic port | |
| CN201554443U (en) | Electric hydraulic control system for oil drilling rig hydraulic disc braking device | |
| CN103671364A (en) | Steering electrohydraulic control system for remote control loading machine | |
| CN103112443B (en) | A kind of brake control apparatus, method and multimachine car braking control system | |
| CN200951763Y (en) | Electric, hydraulic dual control system of disc type brake for driller | |
| CN102913122A (en) | Rotary drilling rig under all-electric pilot control | |
| CN202926742U (en) | Floating valve set of main winch motor | |
| CN102954057B (en) | The threeway proportional pressure-reducing valve of electricity closed loop control | |
| CN102674192B (en) | Mining high-speed slippage preventive winch | |
| CN202829418U (en) | Rotary excavating drilling machine and main hoist steel wire rope pre-tension control system thereof | |
| CN203409243U (en) | Hydraulic driving mechanism of linked ladle turret | |
| CN202811932U (en) | Eclectic liquid dual control system of disc type brake of drilling machine | |
| CN2705593Y (en) | Electronic head driller and disc type brake interface | |
| CN204098893U (en) | A kind of belt brake automatic drill feeder of hydraulic servocontrol | |
| CN102874706B (en) | Synchronous system for multiple winches | |
| CN106736794A (en) | A kind of main shaft Quick-speed braking arrangement | |
| CN206014304U (en) | The disc brake automatic control system of flexible brake | |
| CN203172060U (en) | Press machine liquid control system | |
| CN202674114U (en) | Automatic brake hydraulic loop in case of failure of hydraulic disc type brake device | |
| CN203008823U (en) | Hydraulic driving device of well drilling clamp | |
| CN201574989U (en) | Mine-used cableway hydraulic station with double power and double braking | |
| CN212838661U (en) | Brake control system of rock drill | |
| CN2460393Y (en) | Disc brake-automatic drill feed integral device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20130605 |